io.github.Singlishman/kerdos-x402-mcp

io.github.Singlishman/kerdos-x402-mcp

Crypto market intelligence MCP — pay-per-tool-call in USDC on Base via the x402 protocol.

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "kerdos-x402-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "kerdos-x402-mcp@0.1.0"
      ],
      "env": {
        "EVM_PRIVATE_KEY": "<your EVM_PRIVATE_KEY>",
        "KERDOS_X402_BASE_URL": "https://nonvisceral-eloisa-mousily.ngrok-free.dev"
      }
    }
  }
}
Environment variables
  • EVM_PRIVATE_KEYrequiredsecretUser-supplied EVM private key on Base mainnet. Used solely to sign USDC `transferWithAuthorization` payment payloads via x402. Each tool call costs $0.01-$0.06 USDC.
  • KERDOS_X402_BASE_URLOptional override of the Kerdos x402 endpoint base URL.

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
0.1.0
Registry
active
Published
4/27/2026

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